49892480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 137332800

約数和(自身を除く): 87440320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 373, 380, 418, 440, 608, 640, 704, 746, 760, 836, 880, 1045, 1216, 1408, 1492, 1520, 1672, 1760, 1865, 2090, 2432, 2984, 3040, 3344, 3520, 3730, 4103, 4180, 5968, 6080, 6688, 7040, 7087, 7460, 8206, 8360, 11936, 12160, 13376, 14174, 14920, 16412, 16720, 20515, 23872, 26752, 28348, 29840, 32824, 33440, 35435, 41030, 47744, 56696, 59680, 65648, 66880, 70870, 77957, 82060, 113392, 119360, 131296, 133760, 141740, 155914, 164120, 226784, 238720, 262592, 283480, 311828, 328240, 389785, 453568, 525184, 566960, 623656, 656480, 779570, 907136, 1133920, 1247312, 1312960, 1559140, 2267840, 2494624, 2625920, 3118280, 4535680, 4989248, 6236560, 9978496, 12473120, 24946240, 49892480]

約数ペア:

[(1, 49892480), (2, 24946240), (4, 12473120), (5, 9978496), (8, 6236560), (10, 4989248), (11, 4535680), (16, 3118280), (19, 2625920), (20, 2494624), (22, 2267840), (32, 1559140), (38, 1312960), (40, 1247312), (44, 1133920), (55, 907136), (64, 779570), (76, 656480), (80, 623656), (88, 566960), (95, 525184), (110, 453568), (128, 389785), (152, 328240), (160, 311828), (176, 283480), (190, 262592), (209, 238720), (220, 226784), (304, 164120), (320, 155914), (352, 141740), (373, 133760), (380, 131296), (418, 119360), (440, 113392), (608, 82060), (640, 77957), (704, 70870), (746, 66880), (760, 65648), (836, 59680), (880, 56696), (1045, 47744), (1216, 41030), (1408, 35435), (1492, 33440), (1520, 32824), (1672, 29840), (1760, 28348), (1865, 26752), (2090, 23872), (2432, 20515), (2984, 16720), (3040, 16412), (3344, 14920), (3520, 14174), (3730, 13376), (4103, 12160), (4180, 11936), (5968, 8360), (6080, 8206), (6688, 7460), (7040, 7087)]